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102789 (1999 VJ156)
Classification: Main-belt Asteroid          SPK-ID: 2102789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565838101095323 9.3914e-08  
a 2.324009142797391 9.0573e-09 au
q 1.960106936488788 2.2296e-07 au
i 2.538788141263644 6.267e-06 deg
node 224.805483221985 0.00011553 deg
peri 137.772531975632 0.00011648 deg
M 20.87537712333855 1.2232e-05 deg
tp 2459125.461005766020
(2020-Oct-02.96100577)
4.4088e-05 TDB
period 1294.062270809525
3.54
7.565e-06
2.071e-08
d
yr
n .2781937222965283 1.6263e-09 deg/d
Q 2.687911349105994 1.0476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      8708 days (23.84 yr)  
   first obs. used      1997-03-04  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:23  

Additional Information
 Earth MOID = .95687 au 
 Jupiter MOID = 2.77362 au 
 T_jup = 3.558 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.37   n/a E2021B55  

102789 (1999 VJ156)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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